Apple Watch Ultra 3: Everything We Know So Far

Apple was expected to announce the Apple Watch Ultra 3 in September 9 at the company's "It's Glowtime" event alongside the iPhone 16, but that didn't happen. Instead, Apple released a black version of the Apple Watch Ultra 2. So when will we see the third-generation model, and what will the differences be? Keep reading to learn what the rumored changes are.

apple watch ultra 2 new black
When Apple Watch Ultra 2 debuted in 2023, key new features included a 50% brighter display, a faster S9 chip, a "Double Tap" gesture for interacting with the watch without touching the screen, on-device Siri, and increased internal storage. Unfortunately, the next version of the device is unlikely to reach those lofty heights. Here's what the rumors say.

Display Technology

apple watch ultra night mode
Initially, it was believed that Apple was working on an Apple Watch Ultra with a microLED display, which would provide increased brightness, better contrast, and improved battery efficiency. However, these plans appear to have been postponed indefinitely. Apple worked on microLED display technology for several years, but the project was scrapped in 2024 and there are no current plans for a microLED Apple Watch in the near future.

On the flip side, Apple is rumored to be adopting new low-energy OLED panel technology in new Apple Watch models to further reduce the power consumption of its always-on display. If that's the case, it's unlikely that Apple would use the technology in its latest Series model without also bringing it to its latest Apple Watch Ultra model.

New Features

apple watch ultra sandy
The next-generation Apple Watch Ultra is set to gain satellite connectivity, according to Bloomberg's Mark Gurman. Apple first introduced satellite connectivity for off-grid texting with the iPhone 14, and the feature has been included in the iPhone 15 and iPhone 16, but no Apple Watch has had it before.

Apple is also ramping up work on a blood pressure monitoring feature for the Apple Watch and it could be ready as soon as 2025, reports Gurman.

The new Apple Watch feature will not measure exact systolic and diastolic blood pressure levels but will instead monitor trends, alerting users if their blood pressure is rising and potentially indicating hypertension. Users receiving such alerts could then consult a healthcare professional for further evaluation and testing.

Hypertension, often called the “silent killer,” can progress unnoticed until it causes severe health complications, such as heart damage or even death. Symptoms are often absent until the condition becomes critical. Early detection through wearable technology like the Apple Watch could significantly improve outcomes and save lives. Currently, the Apple Watch can detect atrial fibrillation, perform one-lead ECGs, and monitor blood oxygen levels, though the latter feature is disabled in U.S. models due to patent restrictions.

Apple plans to debut this blood pressure monitoring capability in the Apple Watch Ultra 3 in 2025, with the standard Apple Watch models also likely to adopt the feature. However, the feature's release is not guaranteed due to past delays. Blood pressure monitoring is a health addition that Apple has been working on for the last several years, and based on rumors, Apple wanted to debut it in 2024.

In addition, Apple is still developing noninvasive blood glucose monitoring technology. The feature is still a few years away, but in early 2023, Apple reportedly hit a milestone in development, creating a proof-of-concept model that is viable, but needs to be sized down to fit into a wearable. As of early 2023, blood glucose monitoring was said to still be three to seven years away from launching.

Colors

Apple Watch Ultra Black Feature
Apple currently offers the Apple Watch Ultra 2 in black and natural titanium colors, and it is likely to offer the Ultra 3 in the same colors, or at least we have not heard any rumors claiming otherwise.

watchOS 12

watchOS 11 Thumb 2 1
One thing we can be sure of is that Apple Watch Ultra 3 will run watchOS 12, the next version of the Apple Watch operating system. Apple is expected to preview the software during WWDC in June 2025, and users can expect a range of updates and improvements, with the possibility that some Apple Intelligence features will form a part of the update.

Popular Stories

iOS 26

15 New Things Your iPhone Can Do in iOS 26.2

Friday December 5, 2025 9:40 am PST by
Apple is about to release iOS 26.2, the second major point update for iPhones since iOS 26 was rolled out in September, and there are at least 15 notable changes and improvements worth checking out. We've rounded them up below. Apple is expected to roll out iOS 26.2 to compatible devices sometime between December 8 and December 16. When the update drops, you can check Apple's servers for the ...
iPhone 14 Pro Dynamic Island

iPhone 18 Pro Leak Adds New Evidence for Under-Display Face ID

Monday December 8, 2025 4:54 am PST by
Apple is actively testing under-screen Face ID for next year's iPhone 18 Pro models using a special "spliced micro-transparent glass" window built into the display, claims a Chinese leaker. According to "Smart Pikachu," a Weibo account that has previously shared accurate supply-chain details on Chinese Android hardware, Apple is testing the special glass as a way to let the TrueDepth...
Foldable iPhone 2023 Feature 1

Apple to Make More Foldable iPhones Than Expected

Tuesday December 9, 2025 9:59 am PST by
Apple has ordered 22 million OLED panels from Samsung Display for the first foldable iPhone, signaling a significantly larger production target than the display industry had previously anticipated, ET News reports. In the now-seemingly deleted report, ET News claimed that Samsung plans to mass-produce 11 million inward-folding OLED displays for Apple next year, as well as 11 million...
iOS 26

Apple Seeds Second iOS 26.2 Release Candidate to Developers and Public Beta Testers

Monday December 8, 2025 10:18 am PST by
Apple today seeded the second release candidate version of iOS 26.2 to developers and public beta testers, with the software coming one week after Apple seeded the first RC. The release candidate represents the final version iOS 26.2 that will be provided to the public if no further bugs are found. Registered developers and public beta testers can download the betas from the Settings app on...
iPhone 17 Pro Cosmic Orange

10 Reasons to Wait for Next Year's iPhone 18 Pro

Monday December 1, 2025 2:40 am PST by
Apple's iPhone development roadmap runs several years into the future and the company is continually working with suppliers on several successive iPhone models at the same time, which is why we often get rumored features months ahead of launch. The iPhone 18 series is no different, and we already have a good idea of what to expect for the iPhone 18 Pro and iPhone 18 Pro Max. One thing worth...
Johny Srouji

Apple's Chipmaking Chief Johny Srouji Responds to Report About Him Potentially Leaving

Monday December 8, 2025 9:23 am PST by
Apple's chipmaking chief Johny Srouji has reportedly indicated that he plans to continue working for the company for the foreseeable future. "I love my team, and I love my job at Apple, and I don't plan on leaving anytime soon," said Srouji, in a memo obtained by Bloomberg's Mark Gurman. Here is Srouji's full memo, as shared by Bloomberg:I know you've been reading all kind of rumors and...
Johny Srouji

Apple Chip Chief Johny Srouji Could Be Next to Go as Exodus Continues

Sunday December 7, 2025 10:41 am PST by
Apple's senior vice president of hardware technologies Johny Srouji could be the next leading executive to leave the company amid an alarming exodus of leading employees, Bloomberg's Mark Gurman reports. Srouji apparently recently told CEO Tim Cook that he is "seriously considering leaving" in the near future. He intends to join another company if he departs. Srouji leads Apple's chip design ...
google pixel 10

Switching Between iPhone and Android Will Get Easier With New Apple and Google Collaboration

Monday December 8, 2025 11:10 am PST by
Apple and Google are teaming up to make it easier for users to switch between iPhone and Android smartphones, according to 9to5Google. There is a new Android Canary build available today that simplifies data transfer between two smartphones, and Apple is going to implement the functionality in an upcoming iOS 26 beta. Apple already has a Move to iOS app for transferring data from an Android...
Intel Inside iPhone Feature

Apple's Return to Intel Rumored to Extend to iPhone

Friday December 5, 2025 10:08 am PST by
Intel is expected to begin supplying some Mac and iPad chips in a few years, and the latest rumor claims the partnership might extend to the iPhone. In a research note with investment firm GF Securities this week, obtained by MacRumors, analyst Jeff Pu said he and his colleagues "now expect" Intel to reach a supply deal with Apple for at least some non-pro iPhone chips starting in 2028....
Apple Fitness Plus expansion hero

Apple Fitness+ Coming to 28 New Regions With Digital Voice Dubbing

Monday December 8, 2025 6:19 am PST by
Apple today announced that Fitness+ is expanding to 28 new markets on December 15 in the service's largest international rollout since launch, accompanied by new language dubbing and a K-Pop music genre. Apple Fitness+ will become available in Chile, Hong Kong, India, the Netherlands, Singapore, Taiwan, and additional regions on December 15, with Japan scheduled to follow early next year....